<?xml version="1.0"?>
<xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="html" encoding="ISO-8859-1" media-type="text/html" doctype-public="-//W3C//DTD HTML 4.01//EN" doctype-system="http://www.w3.org/TR/html4/strict.dtd" />
<xsl:param name="standalone">yes</xsl:param>
<xsl:param name="subject-code">INFO</xsl:param>
<xsl:param name="paper-number" />
<xsl:param name="paper-year" />
<xsl:param name="paper-period" />
<xsl:strip-space elements="*" />
<xsl:variable name="rows-per-week">
<xsl:value-of select="/calendar/@rows-per-week" />
<xsl:if test="not(/calendar/@rows-per-week)">2</xsl:if>
</xsl:variable>
<xsl:variable name="number-of-weeks">
<xsl:value-of select="/calendar/@number-of-weeks" />
<xsl:if test="not(/calendar/@number-of-weeks)">13</xsl:if>
</xsl:variable>
<!--
This is the number of columns in the output table.
-->
<xsl:variable name="number-of-columns">11</xsl:variable>
<xsl:template match="/">
<xsl:choose>
<xsl:when test="$standalone = 'yes'">
<HTML>
<HEAD>
<TITLE>
<xsl:value-of select="$subject-code" />
<xsl:value-of select="$paper-number" />
<xsl:text> Paper Calendar, </xsl:text>
<xsl:value-of select="$paper-period" />
<xsl:text>, </xsl:text>
<xsl:value-of select="$paper-year" />
</TITLE>
<xsl:element name="LINK">
<xsl:attribute name="REL">
<xsl:text>Stylesheet</xsl:text>
</xsl:attribute>
<xsl:attribute name="HREF">
<xsl:text>http://info-nts-12.otago.ac.nz/</xsl:text>
<xsl:value-of select="$subject-code" />
<xsl:value-of select="$paper-number" />
<xsl:text>/db_styles.css</xsl:text>
</xsl:attribute>
<xsl:attribute name="TYPE">
<xsl:text>text/css</xsl:text>
</xsl:attribute>
</xsl:element> <!-- LINK -->
<xsl:element name="STYLE">
<xsl:attribute name="TYPE">
<xsl:text>text/css</xsl:text>
</xsl:attribute>
<xsl:attribute name="TITLE">
<xsl:text>text/css</xsl:text>
</xsl:attribute>
<xsl:comment>
<xsl:text>TABLE { border-collapse: collapse; }</xsl:text>
<xsl:text>THEAD, TBODY, TFOOT { border: 2px solid #777777; }</xsl:text>
<xsl:text>TH, TD { border: 1px solid #777777; }</xsl:text>
</xsl:comment>
</xsl:element> <!-- STYLE -->
</HEAD>
<BODY>
<xsl:apply-templates />
<HR />
<ADDRESS>
<xsl:apply-templates select="calendar/@cvs-id" />
</ADDRESS>
</BODY>
</HTML>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates />
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="calendar">
<!-- Page heading. -->
<H2>
<xsl:apply-templates select="paper" />
<xsl:text> Paper Calendar, </xsl:text>
<xsl:apply-templates select="period" />
<xsl:text>, </xsl:text>
<xsl:apply-templates select="year" />
</H2>
<!-- The calendar itself. -->
<DIV CLASS="sans">
<TABLE CLASS="small" SUMMARY="Paper calendar with relevant links" CELLSPACING="0">
<!--
I was going to generate COL elements here, but they
don't seem to be supported by all browsers. Damn. The same
applies for THEAD/TFOOT/TBODY, but I may as well leave them in
for the browsers that do support them.
-->
<THEAD>
<xsl:apply-templates select="header" />
</THEAD>
<TFOOT>
<xsl:apply-templates select="footer" />
</TFOOT>
<TBODY>
<xsl:apply-templates select="body" />
</TBODY>
</TABLE>
</DIV>
</xsl:template>
<xsl:template name="SubjectCode" match="SubjectCode">
<xsl:value-of select="$subject-code" />
</xsl:template>
<xsl:template name="PaperNumber" match="PaperNumber">
<xsl:value-of select="$paper-number" />
</xsl:template>
<xsl:template name="PaperCode" match="PaperCode">
<xsl:value-of select="$subject-code" />
<xsl:text> </xsl:text>
<xsl:value-of select="$paper-number" />
</xsl:template>
<xsl:template name="PaperYear" match="PaperYear">
<!--
@offset lets us output the year +/- some integer value.
The input value is truncated and defaults to zero if not
supplied.
-->
<xsl:variable name="add">
<xsl:value-of select="floor(@offset)" />
<xsl:if test="not(@offset)">0</xsl:if>
</xsl:variable>
<xsl:value-of select="$paper-year + $add" />
</xsl:template>
<xsl:template name="PaperPeriod" match="PaperPeriod">
<xsl:value-of select="$paper-period" />
</xsl:template>
<!--
Header/footer rows for the calendar table. To get proper table
headings/footings, use HEADING/FOOTING. For other text, use NOTE.
-->
<xsl:template match="header|footer">
<TR>
<xsl:apply-templates />
</TR>
</xsl:template>
<!--
A table heading or footing, coloured appropriately, bolded,
centered, etc.
-->
<xsl:template match="heading|footing">
<TH>
<xsl:if test="@columns">
<xsl:attribute name="COLSPAN">
<xsl:value-of select="@columns" />
</xsl:attribute>
</xsl:if>
<xsl:apply-templates />
</TH>
</xsl:template>
<!--
A miscellaneous piece of text to be inserted somewhere in the
calendar table.
-->
<xsl:template match="note">
<TD>
<xsl:if test="@columns">
<xsl:attribute name="COLSPAN">
<xsl:value-of select="@columns" />
</xsl:attribute>
</xsl:if>
<xsl:apply-templates />
</TD>
</xsl:template>
<!--
A week in the calendar. Each week has an associated number
(automatically generated) and a date range, and spans some
defined number of rows (default 2). The week number and
date range are only generated for the first of these rows.
-->
<xsl:template match="week">
<xsl:variable name="current" select="@current" />
<xsl:for-each select="row">
<TR>
<!-- Output the week number and dates columns. -->
<xsl:if test="position() = 1">
<!-- Week number, first row only. -->
<TD>
<xsl:attribute name="CLASS">
<xsl:choose>
<xsl:when test="$current = 'yes'">red-center</xsl:when>
<xsl:otherwise>white-center</xsl:otherwise>
</xsl:choose>
</xsl:attribute>
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$rows-per-week" />
</xsl:attribute>
<xsl:number value="1 + count(preceding::week[not(@holiday)])" />
</TD>
<!-- Date range, first row only. -->
<TD CLASS="white-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$rows-per-week" />
</xsl:attribute>
<xsl:apply-templates select="../dates" />
</TD>
</xsl:if>
<!--
Apply each of the sub-templates in the correct order.
Missing elements don't matter.
-->
<xsl:apply-templates select="section" />
<xsl:apply-templates select="lecture" />
<xsl:apply-templates select="reading" />
<xsl:apply-templates select="laboratory" />
<xsl:apply-templates select="tutorial" />
<xsl:apply-templates select="assessment" />
</TR>
</xsl:for-each>
</xsl:template>
<!--
Weeks that are holidays have no week number or date range, just
a text description.
-->
<xsl:template match="week[@holiday]">
<TR>
<TD CLASS="blue-ou-center" STYLE="border: 2px solid #777777;">
<xsl:attribute name="COLSPAN">
<xsl:value-of select="$number-of-columns" />
</xsl:attribute>
<STRONG CLASS="large"><EM><xsl:apply-templates /></EM></STRONG>
</TD>
</TR>
</xsl:template>
<!--
Output the date range for a week. We need a separate template
because it's likely to have embedded ENDASH elements.
-->
<xsl:template match="dates">
<xsl:apply-templates />
</xsl:template>
<!--
Output a calendar entry for a lecture. Note that lectures are
always assumed to span a single row. Lectures are automatically
numbered.
-->
<xsl:template match="lecture[node() and not(@holiday)]">
<TD CLASS="ltgrey-center">
<xsl:number value="1 + count(preceding::lecture[node() and not(@holiday)])" />
</TD>
<TD CLASS="ltgrey-left" ROWSPAN="1">
<xsl:apply-templates />
</TD>
</xsl:template>
<!--
Output a calendar entry for a lecture that occurs on a holiday.
These aren't numbered.
-->
<xsl:template match="lecture[@holiday]">
<TD CLASS="blue-ou-center" COLSPAN="2">
<STRONG><EM><xsl:apply-templates /></EM></STRONG>
</TD>
</xsl:template>
<!--
Output an empty lecture cell.
-->
<xsl:template match="lecture[not(node())]">
<TD CLASS="medgrey-center" COLSPAN="2">
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Output a calendar entry for a laboratory. Laboratories are
automatically numbered.
-->
<xsl:template match="laboratory[node()]">
<xsl:variable name="num-rows">
<xsl:value-of select="@rows" />
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week" />
</xsl:if>
</xsl:variable>
<TD CLASS="ltblue-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$num-rows" />
</xsl:attribute>
<xsl:number value="1 + count(preceding::laboratory[node()])" />
</TD>
<TD CLASS="ltblue-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$num-rows" />
</xsl:attribute>
<xsl:apply-templates />
</TD>
</xsl:template>
<!--
Output an empty laboratory cell.
-->
<xsl:template match="laboratory[not(node())]">
<TD CLASS="medgrey-center" COLSPAN="2">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows" />
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week" />
</xsl:if>
</xsl:attribute>
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Output a calendar entry for a tutorial. Tutorials are
automatically numbered.
-->
<xsl:template match="tutorial[node()]">
<xsl:variable name="num-rows">
<xsl:value-of select="@rows" />
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week" />
</xsl:if>
</xsl:variable>
<TD CLASS="medgreen-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$num-rows" />
</xsl:attribute>
<xsl:number value="1 + count(preceding::tutorial[node()])" />
</TD>
<TD CLASS="medgreen-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="$num-rows" />
</xsl:attribute>
<xsl:apply-templates />
</TD>
</xsl:template>
<!--
Output an empty tutorial cell.
-->
<xsl:template match="tutorial[not(node())]">
<TD CLASS="medgrey-center" COLSPAN="2">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows" />
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week" />
</xsl:if>
</xsl:attribute>
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Output a calendar entry for a section or reading (both use the same
formatting).
-->
<xsl:template match="section[node()]|reading[node()]">
<TD CLASS="white-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows" />
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week" />
</xsl:if>
</xsl:attribute>
<xsl:apply-templates />
</TD>
</xsl:template>
<!--
Output an empty section or reading cell.
-->
<xsl:template match="section[not(node())]|reading[not(node())]">
<TD CLASS="medgrey-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows" />
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week" />
</xsl:if>
</xsl:attribute>
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Output a calendar entry for an assessment.
-->
<xsl:template match="assessment[node()]">
<TD CLASS="peach-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows" />
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week" />
</xsl:if>
</xsl:attribute>
<xsl:apply-templates />
</TD>
</xsl:template>
<!--
Output an empty assessment cell.
-->
<xsl:template match="assessment[not(node())]">
<TD CLASS="medgrey-center">
<xsl:attribute name="ROWSPAN">
<xsl:value-of select="@rows" />
<xsl:if test="not(@rows)">
<xsl:value-of select="$rows-per-week" />
</xsl:if>
</xsl:attribute>
<xsl:text disable-output-escaping="yes">&nbsp;</xsl:text>
</TD>
</xsl:template>
<!--
Generate a link.
-->
<xsl:template match="link">
<A HREF="{@href}"><xsl:apply-templates /></A>
</xsl:template>
<xsl:template match="assessment//link">
<A HREF="{@href}"><xsl:apply-templates /></A>
</xsl:template>
<!--
Wrap quotes around a string. If the attribute SINGLE is set to
"yes", use single quotes instead of double. Use numeric entity
references because not all browsers support “, ”,
‘ and ’.
-->
<xsl:template match="quote">
<xsl:choose>
<xsl:when test="@single = 'yes'">
<xsl:text disable-output-escaping="yes">&lsquo;</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text disable-output-escaping="yes">&ldquo;</xsl:text>
</xsl:otherwise>
</xsl:choose>
<xsl:apply-templates />
<xsl:choose>
<xsl:when test="@single = 'yes'">
<xsl:text disable-output-escaping="yes">&rsquo;</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text disable-output-escaping="yes">&rdquo;</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<!--
Output an ampersand entity (&).
-->
<xsl:template match="ampersand">
<xsl:text disable-output-escaping="yes">&amp;</xsl:text>
</xsl:template>
<!--
Output an en-dash entity (– because not all browsers support
–).
-->
<xsl:template match="endash">
<xsl:text disable-output-escaping="yes">&ndash;</xsl:text>
</xsl:template>
<!--
Output a section symbol entity (§ because not all browsers support
§).
-->
<xsl:template match="sect">
<xsl:text disable-output-escaping="yes">&sect;</xsl:text>
</xsl:template>
<!--
Output a hash character.
-->
<xsl:template match="hash">
<xsl:text>#</xsl:text>
</xsl:template>
<!--
Output an apostrophe.
-->
<xsl:template match="apostrophe">
<xsl:text disable-output-escaping="yes">&#8217;</xsl:text>
</xsl:template>
<!--
Miscellaneous HTML elements to be mapped straight through.
-->
<xsl:template match="strong">
<STRONG><xsl:apply-templates /></STRONG>
</xsl:template>
<xsl:template match="em">
<EM><xsl:apply-templates /></EM>
</xsl:template>
<xsl:template match="b">
<B><xsl:apply-templates /></B>
</xsl:template>
<xsl:template match="i">
<I><xsl:apply-templates /></I>
</xsl:template>
<xsl:template match="u">
<SPAN STYLE="text-decoration: underline;"><xsl:apply-templates /></SPAN>
</xsl:template>
<xsl:template match="br">
<BR />
</xsl:template>
<xsl:template match="code">
<CODE><xsl:apply-templates /></CODE>
</xsl:template>
</xsl:stylesheet>
